Standard Science Primary 4 Energy

A beaker of ice was heated until it boiled. Which temperature reading would most likely be recorded after 15 minutes of continuous boiling?

A 100°C
B 0°C
C 37°C
D 110°C
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Worked Solution

Step 1: Water boils at 100°C. Step 2: During the boiling process, the temperature remains constant at 100°C until all water has turned to steam. Step 3: Final reading is 100°C.

Correct answer: 100°C

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